#include<iostream>
#include<cstdio>
namespace myname{
	int num;
	float height;
}
int main(void)
{
	myname::num = 100;
	using namespace myname;
	height = 180.2;
	std::cout << "num = " << num << std::endl;
	std::cout << "height = " << height << std::endl;

	return 0;
}
